Asynchronous Counters

What decimal number is being shown on these probes?

• 010

• 3

• 1

• 2

What is the frequency coming OUT of this flip flop?

• 5 volts

• 100 Hz

• 50 Hz

• Q

What type of Flip Flop is this?

• JK negative edged

• JK positive edged

• D positive edged

• D negative edged

What direction will this 3 bit counter count?

• up

• down

• sideways

What is the highest number that a 2 bit counter can show on probes?

• 7

• 4

• 2

• 3

Which of these flip flops and probes represent the Least Significant Bit?

• Flip Flop A and the blue probe

• Flip Flop A and the red probe

• Flip Flop C and the blue probe

• Flip Flop C and the Red probe

What decimal number is begin shown on these probes?

• 100

• 001

• 1

• 4

What direction will this counter count?

• Down

• UP

• Neither

What is the number that will trigger this NAND gate?

• 4

• 1

• 5

• 3

What is the Modulus of a 3 bit up counter that is set to count from 0 - 6?

• 7

• 6

• 8

• 5